55130 has 16 divisors (see below), whose sum is σ = 102600. Its totient is φ = 21312.

The previous prime is 55127. The next prime is 55147. The reversal of 55130 is 3155.

It can be written as a sum of positive squares in 4 ways, for example, as 44521 + 10609 = 211^2 + 103^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 444.

2⁵⁵¹³⁰ is an apocalyptic number.

55130 is a deficient number, since it is larger than the sum of its proper divisors (47470).

55130 is a wasteful number, since it uses less digits than its factorization.

55130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 55130 is about 234.7977853388. The cubic root of 55130 is about 38.0594636874.

Subtracting from 55130 its product of nonzero digits (75), we obtain a palindrome (55055).

Adding to 55130 its reverse (3155), we get a palindrome (58285).

The spelling of 55130 in words is "fifty-five thousand, one hundred thirty".